Duckham, A.N. <br/><br/>
Farming systems of the world 
by A.N. Duckham and G. B. Masefield 
 - Bombay  Allied  1970 
 - 542p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farms<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>Z D858f